In 2066, the Republic of Hontworl—once a founding member of the United Nations—withdraws from the organization without revealing its reasons. The sudden exit sparks fury inside the U.N. and pushes global security to a tense brink, as neighboring states reassess alliances. Shortly thereafter, Myori, capital of the Republic of Triad, is besieged by a bird‑shaped citadel known as the Turtle King.
The International Science Organization, led by Dr. Kouzaburou Nanbu, is charged with confronting this enigmatic foe. Simultaneously, the ISO"s top scientists vanish without trace, raising fears of sabotage or alien influence. The five Gatchaman warriors are summoned to uncover the truth, locate the missing researchers, and neutralize the threat.
Years have passed since the squad battled Berg Katze and the notorious Galactor syndicate. Their past victories give hope, yet this new menace looms larger. Can Ken, the Eagle, still command his team to triumph over this ultimate evil?
Tatsunoko Japan